What is RHSA-2018:1646?

RHSA-2018:1646 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: qemu-kvm-rhev security update

Which CVE IDs does RHSA-2018:1646 cover?

RHSA-2018:1646 covers the following CVE IDs: CVE-2018-3639, CVE-2018-7550, CVE-2018-7858. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2018:1646?

RHSA-2018:1646 has a CVSS v3 base score of 7.8, published by Red Hat Product Security.

RHSA-2018:1646HighCVSS 7.8

Red Hat Security Advisory: qemu-kvm-rhev security update

Vendor

Red Hat Product Security

Published

May 22, 2018

Last Modified

May 29, 2026

🔗 CVE IDs covered (3)

CVE-2018-3639 →CVE-2018-7550 →CVE-2018-7858 →

📋 Description

CVE-2018-3639 — hw: cpu: speculative store bypass CVE-2018-7550 — QEMU: i386: multiboot OOB access while loading kernel image CVE-2018-7858 — QEMU: cirrus: OOB access when updating VGA display

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2018:1646
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://access.redhat.com/security/vulnerabilities/ssbd
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1566890
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2018/rhsa-2018_1646.json